Yellow urine odor may be caused by physiological reasons, but also may be caused by urinary tract infection, liver disease and so on.
1. Physiological reasons: it may be due to drinking less water or sweating more, resulting in concentrated urine, thus causing the yellow urine odor.
2. Urinary tract infections: due to pathogenic infections, such as bacterial infections resulting in more bacterial metabolites in the urine, it is easy to appear yellow urine color and odor, often accompanied by urinary tract irritation symptoms, such as urinary urgency, frequent urination, painful urination.
3. Liver disease: for example, viral hepatitis, alcoholic hepatitis, will lead to a large amount of bilirubin in the urine, resulting in yellow urine urine odor.
Urine yellow urine odor may also be caused by other reasons, if the symptoms continue to get no better, you should consult a doctor to find out the cause.